Question
How many factors of 23 Ă— 33 Ă—
54 Ă—91Ă— is divisible by 50 but not by 100?Solution
50=52Ă—2 100=52Ă—22 23 Ă— 33 Ă— 54 Ă— 91 =52Ă—2(22Ă—52Ă—33Ă—91) =52Ă—33Ă—91 Total factor=3Ă—4Ă—2 =24.
Which method is primarily used for genetic improvement in highly heterozygous, asexually propagated species like sugarcane and potato?
Which mode of reproduction involves the formation of plants without the fusion of male and female gametes?
Who gave the term “Heterosis” in 1914?
Which of the following statement is false regarding Heterosis?
 The level of heterosis is generally ……………… in cross pollinated species and ……………… in self-pollinated species
...Which term describes the condition when the stamens and pistils of hermaphrodite flowers mature at different times, facilitating cross-pollination?
Flowers do not open at all which ensures complete self pollination in
In backcross method of breeding,  the  hybrid  and  the  progenies  in  the  subsequent  generation  are  repeatedly ba...
A method of asexual propagation in which a stem is made to produce roots while still attached to the parent plant is called
In a specific flowering plant, the pink flower color is not due to a Mendelian single-gene interaction but rather appears to be due to multiple genes ac...
